:root {
  --ink: #0e0e0e;
  --ink-soft: rgb(14 14 14 / 75%);
  --surface: #ffffff;
  --surface-muted: #f5f5f5;
  --card: #fbfbfb;
  --line: #eaeaea;
  --line-strong: #c0c0c0;
  --accent-a: #05cefb;
  --accent-b: #c45bff;
  --page-width: 1296px;
  --header-height: 64px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 20px);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  font-family: "DM Sans", Arial, sans-serif;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.75;
}

img { display: block; max-width: 100%; }
a { color: inherit; }

.skip-link {
  position: fixed;
  left: 14px;
  top: 10px;
  z-index: 100;
  padding: 8px 12px;
  color: #fff;
  background: var(--ink);
  border-radius: 6px;
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  background: var(--surface-muted);
  border-bottom: 1px solid var(--line-strong);
}

.nav-shell {
  position: relative;
  display: flex;
  align-items: center;
  width: min(100%, var(--page-width));
  min-height: var(--header-height);
  margin: 0 auto;
  padding: 0 0;
}

.brand { display: inline-flex; align-items: center; line-height: 0; }
.brand img { width: 80px; height: auto; }

.primary-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
}

.nav-link,
.footer-nav a {
  color: #222;
  font-family: Montserrat, Arial, sans-serif;
  font-size: 14px;
  letter-spacing: -0.25px;
  line-height: 1.5;
  text-decoration: none;
}

.nav-link { padding: 8px 0; }
.nav-link.is-current { font-weight: 500; }
.nav-link:hover,
.nav-link:focus-visible,
.footer-nav a:hover,
.footer-nav a:focus-visible { color: #0e8cba; }

.menu-toggle {
  display: none;
  align-items: center;
  gap: 9px;
  margin-left: auto;
  padding: 8px 0;
  color: #222;
  background: transparent;
  border: 0;
  font-family: Montserrat, Arial, sans-serif;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.02em;
}
.menu-toggle__icon { display: grid; gap: 4px; width: 18px; }
.menu-toggle__icon i { display: block; width: 100%; height: 1.5px; background: currentColor; transition: transform 160ms ease, opacity 160ms ease; }
.menu-toggle[aria-expanded="true"] .menu-toggle__icon i:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle__icon i:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] .menu-toggle__icon i:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

.section { padding: 64px 24px; }
.container { width: min(100%, var(--page-width)); margin: 0 auto; }

.hero-section { padding-top: 76px; padding-bottom: 82px; }
.hero-content,
.heading-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero-content { gap: 12px; }

.eyebrow-shell {
  padding: 2px;
  border-radius: 999px;
  background: linear-gradient(270deg, var(--accent-b), var(--accent-a));
}
.eyebrow {
  display: block;
  padding: 9px 24px;
  color: var(--ink);
  background: var(--surface);
  border-radius: 999px;
  font-family: Montserrat, Arial, sans-serif;
  font-size: 12px;
  font-weight: 500;
  line-height: 1;
}

h1, h2, h3, p { margin: 0; }
h1,
h2,
h3 {
  color: var(--ink);
  font-family: Montserrat, Arial, sans-serif;
  letter-spacing: -0.5px;
}
h1 {
  max-width: 1012px;
  margin-top: 0;
  font-size: 48px;
  font-weight: 500;
  line-height: 1.25;
  text-align: center;
}
h2 { font-size: 24px; font-weight: 500; line-height: 1.25; text-align: center; }
h3 { font-size: 16px; font-weight: 600; line-height: 1.25; text-align: center; }

.gradient-text {
  background: linear-gradient(270deg, var(--accent-b), var(--accent-a));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.gradient-rule {
  width: 250px;
  height: 2px;
  margin: 12px 0;
  border-radius: 999px;
  background: linear-gradient(270deg, var(--accent-b), var(--accent-a));
}
.intro-copy {
  max-width: 650px;
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.75;
  text-align: center;
}

.heading-stack { gap: 12px; }
.points-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  margin-top: 48px;
  gap: 24px;
}
.points-grid { display: grid; width: 100%; gap: 24px; }
.points-grid--three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.points-grid--four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.point-card {
  display: flex;
  min-height: 148px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 24px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  transition: transform 160ms ease, border-color 160ms ease, background-color 160ms ease;
}
.point-card:hover { background: #fff; border-color: #d7d7d7; transform: translateY(-2px); }
.point-icon { width: 48px; height: 48px; object-fit: contain; }
.point-card p { color: var(--ink-soft); font-size: 14px; line-height: 1.75; text-align: center; }
.points-summary { margin-top: 0; }

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 24px;
  align-items: center;
}
.research-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 12px;
  object-fit: cover;
}
.body-copy-stack { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.body-copy-stack h2 { text-align: left; }
.body-copy-stack p { color: var(--ink-soft); font-size: 14px; line-height: 1.75; }
.notice-section { padding-bottom: 80px; }

.site-footer { padding: 64px 24px; background: var(--surface-muted); border-top: 1px solid var(--line-strong); }
.footer-layout { display: grid; grid-template-columns: 0.5fr 1fr; gap: 32px; }
.footer-branding { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.footer-content { display: flex; flex-direction: column; align-items: flex-end; justify-content: space-between; gap: 28px; }
.footer-small { max-width: 450px; color: var(--ink-soft); font-size: 12px; line-height: 1.75; }
.social-links { display: flex; gap: 12px; }
.social-links a { border-radius: 4px; }
.social-links img { width: 32px; height: 32px; }
.footer-nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 0; }
.footer-nav a { padding: 12px; }
.footer-disclosure { text-align: right; }

:focus-visible { outline: 2px solid #148eb5; outline-offset: 3px; }

@media (max-width: 1344px) {
  .nav-shell, .container { width: 100%; }
  .nav-shell { padding-left: 24px; padding-right: 24px; }
}

@media (max-width: 991px) {
  .nav-shell { padding-left: 16px; padding-right: 16px; }
  .menu-toggle { display: inline-flex; }
  .primary-nav {
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 16px 16px;
    background: var(--surface-muted);
    border-bottom: 1px solid var(--line-strong);
  }
  .primary-nav.is-open { display: flex; }
  .nav-link { padding: 16px 0; }
  .section { padding-left: 16px; padding-right: 16px; }
  .points-grid { gap: 12px; }
  .points-grid--four { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split-layout { grid-template-columns: 1fr; }
  .footer-layout { grid-template-columns: 1fr; }
  .footer-branding { align-items: center; }
  .footer-content { align-items: center; }
  .footer-nav { justify-content: center; }
  .footer-disclosure { text-align: center; }
}

@media (max-width: 767px) {
  h1 { font-size: 32px; }
  .desktop-break { display: none; }
  .hero-section { padding-top: 64px; padding-bottom: 64px; }
  .points-grid--three { grid-template-columns: 1fr; }
  .site-footer { padding-top: 56px; padding-bottom: 56px; }
  .footer-layout { gap: 24px; }
}

@media (max-width: 479px) {
  h1 { font-size: 24px; }
  h2 { font-size: 22px; }
  .section { padding-top: 52px; padding-bottom: 52px; }
  .hero-section { padding-top: 56px; }
  .eyebrow { padding: 9px 20px; }
  .gradient-rule { width: 180px; }
  .points-grid--four { grid-template-columns: 1fr; }
  .point-card { min-height: 136px; }
  .footer-small { text-align: center; }
  .footer-nav a { padding: 8px 10px; font-size: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}